Digital cellular telecommunications system (Phase 2+) (GSM);Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (GSM 03.50 version 5.3.1 Release 1996) (Endorsed by Asociación Española de Normalización in February of 2023.)
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE-ETS 300903 Ed4 |